Home / 1,104,030.59-1,656,045.38-345,931.65

Finding the Fourth Proportional to 1,104,030.59, 1,656,045.38 and 345,931.65

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Solution

The fourth proportional to 1,104,030.59, 1,656,045.38 and 345,931.65 is: 518,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,030.59 : 1,656,045.38 = 345,931.65 : x
  2. Step 2: Convert to fraction form
    1,104,030.59/1,656,045.38 = 345,931.65/x
  3. Step 3: Cross multiply
    1,104,030.59x = 1,656,045.38 × 345,931.65
  4. Step 4: Simplify right side
    1,104,030.59x = 572,878,510,778.28
  5. Step 5: Solve for x
    x = 572,878,510,778.28/1,104,030.59
  6. Step 6: Final answer
    x = 518,897.32

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Double scale
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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.