Home / 747,594.42-1,031,644.35-425,274.30

Finding the Fourth Proportional to 747,594.42, 1,031,644.35 and 425,274.30

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Solution

The fourth proportional to 747,594.42, 1,031,644.35 and 425,274.30 is: 586,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,594.42 : 1,031,644.35 = 425,274.30 : x
  2. Step 2: Convert to fraction form
    747,594.42/1,031,644.35 = 425,274.30/x
  3. Step 3: Cross multiply
    747,594.42x = 1,031,644.35 × 425,274.30
  4. Step 4: Simplify right side
    747,594.42x = 438,731,828,795.21
  5. Step 5: Solve for x
    x = 438,731,828,795.21/747,594.42
  6. Step 6: Final answer
    x = 586,858.08

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Double scale
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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.