Home / 745,058.02-1,117,587.15-239,607.93

Finding the Fourth Proportional to 745,058.02, 1,117,587.15 and 239,607.93

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Solution

The fourth proportional to 745,058.02, 1,117,587.15 and 239,607.93 is: 359,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,058.02 : 1,117,587.15 = 239,607.93 : x
  2. Step 2: Convert to fraction form
    745,058.02/1,117,587.15 = 239,607.93/x
  3. Step 3: Cross multiply
    745,058.02x = 1,117,587.15 × 239,607.93
  4. Step 4: Simplify right side
    745,058.02x = 267,782,743,606.10
  5. Step 5: Solve for x
    x = 267,782,743,606.10/745,058.02
  6. Step 6: Final answer
    x = 359,411.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.