Home / 1,539,719.15-2,309,430.15-474,475.19

Finding the Fourth Proportional to 1,539,719.15, 2,309,430.15 and 474,475.19

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Solution

The fourth proportional to 1,539,719.15, 2,309,430.15 and 474,475.19 is: 711,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,719.15 : 2,309,430.15 = 474,475.19 : x
  2. Step 2: Convert to fraction form
    1,539,719.15/2,309,430.15 = 474,475.19/x
  3. Step 3: Cross multiply
    1,539,719.15x = 2,309,430.15 × 474,475.19
  4. Step 4: Simplify right side
    1,539,719.15x = 1,095,767,297,665.83
  5. Step 5: Solve for x
    x = 1,095,767,297,665.83/1,539,719.15
  6. Step 6: Final answer
    x = 711,667.00

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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.