Home / 1,117,038.24-1,541,528.55-607,741.02

Finding the Fourth Proportional to 1,117,038.24, 1,541,528.55 and 607,741.02

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Solution

The fourth proportional to 1,117,038.24, 1,541,528.55 and 607,741.02 is: 838,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,038.24 : 1,541,528.55 = 607,741.02 : x
  2. Step 2: Convert to fraction form
    1,117,038.24/1,541,528.55 = 607,741.02/x
  3. Step 3: Cross multiply
    1,117,038.24x = 1,541,528.55 × 607,741.02
  4. Step 4: Simplify right side
    1,117,038.24x = 936,850,133,336.12
  5. Step 5: Solve for x
    x = 936,850,133,336.12/1,117,038.24
  6. Step 6: Final answer
    x = 838,691.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.