Home / 754,547.91-1,041,295.82-415,025.07

Finding the Fourth Proportional to 754,547.91, 1,041,295.82 and 415,025.07

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Solution

The fourth proportional to 754,547.91, 1,041,295.82 and 415,025.07 is: 572,745.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,547.91 : 1,041,295.82 = 415,025.07 : x
  2. Step 2: Convert to fraction form
    754,547.91/1,041,295.82 = 415,025.07/x
  3. Step 3: Cross multiply
    754,547.91x = 1,041,295.82 × 415,025.07
  4. Step 4: Simplify right side
    754,547.91x = 432,163,868,511.08
  5. Step 5: Solve for x
    x = 432,163,868,511.08/754,547.91
  6. Step 6: Final answer
    x = 572,745.43

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1.5x scale

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.