Home / 1,007,026.38-1,510,539.60-375,989.40

Finding the Fourth Proportional to 1,007,026.38, 1,510,539.60 and 375,989.40

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Solution

The fourth proportional to 1,007,026.38, 1,510,539.60 and 375,989.40 is: 563,984.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,026.38 : 1,510,539.60 = 375,989.40 : x
  2. Step 2: Convert to fraction form
    1,007,026.38/1,510,539.60 = 375,989.40/x
  3. Step 3: Cross multiply
    1,007,026.38x = 1,510,539.60 × 375,989.40
  4. Step 4: Simplify right side
    1,007,026.38x = 567,946,877,880.24
  5. Step 5: Solve for x
    x = 567,946,877,880.24/1,007,026.38
  6. Step 6: Final answer
    x = 563,984.11

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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.