Home / 730,673.20-1,096,009.80-553,526.20

Finding the Fourth Proportional to 730,673.20, 1,096,009.80 and 553,526.20

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Solution

The fourth proportional to 730,673.20, 1,096,009.80 and 553,526.20 is: 830,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,673.20 : 1,096,009.80 = 553,526.20 : x
  2. Step 2: Convert to fraction form
    730,673.20/1,096,009.80 = 553,526.20/x
  3. Step 3: Cross multiply
    730,673.20x = 1,096,009.80 × 553,526.20
  4. Step 4: Simplify right side
    730,673.20x = 606,670,139,756.76
  5. Step 5: Solve for x
    x = 606,670,139,756.76/730,673.20
  6. Step 6: Final answer
    x = 830,289.30

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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.