Home / 1,038,599.72-1,549,173.40-942,925.76

Finding the Fourth Proportional to 1,038,599.72, 1,549,173.40 and 942,925.76

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Solution

The fourth proportional to 1,038,599.72, 1,549,173.40 and 942,925.76 is: 1,406,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,599.72 : 1,549,173.40 = 942,925.76 : x
  2. Step 2: Convert to fraction form
    1,038,599.72/1,549,173.40 = 942,925.76/x
  3. Step 3: Cross multiply
    1,038,599.72x = 1,549,173.40 × 942,925.76
  4. Step 4: Simplify right side
    1,038,599.72x = 1,460,755,505,566.78
  5. Step 5: Solve for x
    x = 1,460,755,505,566.78/1,038,599.72
  6. Step 6: Final answer
    x = 1,406,466.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.