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Finding the Fourth Proportional to 738,259.40, 1,034,263 and 738,259.40

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Solution

The fourth proportional to 738,259.40, 1,034,263 and 738,259.40 is: 1,034,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,259.40 : 1,034,263 = 738,259.40 : x
  2. Step 2: Convert to fraction form
    738,259.40/1,034,263 = 738,259.40/x
  3. Step 3: Cross multiply
    738,259.40x = 1,034,263 × 738,259.40
  4. Step 4: Simplify right side
    738,259.40x = 763,554,381,822.20
  5. Step 5: Solve for x
    x = 763,554,381,822.20/738,259.40
  6. Step 6: Final answer
    x = 1,034,263.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.