Home / 1,047,513.02-1,572,369.01-928,332.46

Finding the Fourth Proportional to 1,047,513.02, 1,572,369.01 and 928,332.46

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Solution

The fourth proportional to 1,047,513.02, 1,572,369.01 and 928,332.46 is: 1,393,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,513.02 : 1,572,369.01 = 928,332.46 : x
  2. Step 2: Convert to fraction form
    1,047,513.02/1,572,369.01 = 928,332.46/x
  3. Step 3: Cross multiply
    1,047,513.02x = 1,572,369.01 × 928,332.46
  4. Step 4: Simplify right side
    1,047,513.02x = 1,459,681,184,829.31
  5. Step 5: Solve for x
    x = 1,459,681,184,829.31/1,047,513.02
  6. Step 6: Final answer
    x = 1,393,473.07

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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.