Home / 924,014.25-1,386,574.34-398,702.25

Finding the Fourth Proportional to 924,014.25, 1,386,574.34 and 398,702.25

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Solution

The fourth proportional to 924,014.25, 1,386,574.34 and 398,702.25 is: 598,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,014.25 : 1,386,574.34 = 398,702.25 : x
  2. Step 2: Convert to fraction form
    924,014.25/1,386,574.34 = 398,702.25/x
  3. Step 3: Cross multiply
    924,014.25x = 1,386,574.34 × 398,702.25
  4. Step 4: Simplify right side
    924,014.25x = 552,830,307,156.75
  5. Step 5: Solve for x
    x = 552,830,307,156.75/924,014.25
  6. Step 6: Final answer
    x = 598,291.97

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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.