Home / 754,875.86-1,041,738.95-410,715.87

Finding the Fourth Proportional to 754,875.86, 1,041,738.95 and 410,715.87

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Solution

The fourth proportional to 754,875.86, 1,041,738.95 and 410,715.87 is: 566,793.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,875.86 : 1,041,738.95 = 410,715.87 : x
  2. Step 2: Convert to fraction form
    754,875.86/1,041,738.95 = 410,715.87/x
  3. Step 3: Cross multiply
    754,875.86x = 1,041,738.95 × 410,715.87
  4. Step 4: Simplify right side
    754,875.86x = 427,858,715,127.27
  5. Step 5: Solve for x
    x = 427,858,715,127.27/754,875.86
  6. Step 6: Final answer
    x = 566,793.48

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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.