Home / 730,144.68-1,006,945.14-608,041.32

Finding the Fourth Proportional to 730,144.68, 1,006,945.14 and 608,041.32

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Solution

The fourth proportional to 730,144.68, 1,006,945.14 and 608,041.32 is: 838,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,144.68 : 1,006,945.14 = 608,041.32 : x
  2. Step 2: Convert to fraction form
    730,144.68/1,006,945.14 = 608,041.32/x
  3. Step 3: Cross multiply
    730,144.68x = 1,006,945.14 × 608,041.32
  4. Step 4: Simplify right side
    730,144.68x = 612,264,252,093.19
  5. Step 5: Solve for x
    x = 612,264,252,093.19/730,144.68
  6. Step 6: Final answer
    x = 838,551.96

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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.