Home / 1,254,607.60-1,881,983.49-355,979.02

Finding the Fourth Proportional to 1,254,607.60, 1,881,983.49 and 355,979.02

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Solution

The fourth proportional to 1,254,607.60, 1,881,983.49 and 355,979.02 is: 533,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,607.60 : 1,881,983.49 = 355,979.02 : x
  2. Step 2: Convert to fraction form
    1,254,607.60/1,881,983.49 = 355,979.02/x
  3. Step 3: Cross multiply
    1,254,607.60x = 1,881,983.49 × 355,979.02
  4. Step 4: Simplify right side
    1,254,607.60x = 669,946,638,426.38
  5. Step 5: Solve for x
    x = 669,946,638,426.38/1,254,607.60
  6. Step 6: Final answer
    x = 533,988.98

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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.