Home / 748,035.40-1,122,053.10-736,225.60

Finding the Fourth Proportional to 748,035.40, 1,122,053.10 and 736,225.60

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Solution

The fourth proportional to 748,035.40, 1,122,053.10 and 736,225.60 is: 1,104,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,035.40 : 1,122,053.10 = 736,225.60 : x
  2. Step 2: Convert to fraction form
    748,035.40/1,122,053.10 = 736,225.60/x
  3. Step 3: Cross multiply
    748,035.40x = 1,122,053.10 × 736,225.60
  4. Step 4: Simplify right side
    748,035.40x = 826,084,216,779.36
  5. Step 5: Solve for x
    x = 826,084,216,779.36/748,035.40
  6. Step 6: Final answer
    x = 1,104,338.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.