Home / 1,005,594-1,387,747.10-546,739.46

Finding the Fourth Proportional to 1,005,594, 1,387,747.10 and 546,739.46

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Solution

The fourth proportional to 1,005,594, 1,387,747.10 and 546,739.46 is: 754,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,594 : 1,387,747.10 = 546,739.46 : x
  2. Step 2: Convert to fraction form
    1,005,594/1,387,747.10 = 546,739.46/x
  3. Step 3: Cross multiply
    1,005,594x = 1,387,747.10 × 546,739.46
  4. Step 4: Simplify right side
    1,005,594x = 758,736,100,070.57
  5. Step 5: Solve for x
    x = 758,736,100,070.57/1,005,594
  6. Step 6: Final answer
    x = 754,515.34

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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.