Home / 1,046,441.93-1,569,509.75-499,210.79

Finding the Fourth Proportional to 1,046,441.93, 1,569,509.75 and 499,210.79

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Solution

The fourth proportional to 1,046,441.93, 1,569,509.75 and 499,210.79 is: 748,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,441.93 : 1,569,509.75 = 499,210.79 : x
  2. Step 2: Convert to fraction form
    1,046,441.93/1,569,509.75 = 499,210.79/x
  3. Step 3: Cross multiply
    1,046,441.93x = 1,569,509.75 × 499,210.79
  4. Step 4: Simplify right side
    1,046,441.93x = 783,516,191,866.60
  5. Step 5: Solve for x
    x = 783,516,191,866.60/1,046,441.93
  6. Step 6: Final answer
    x = 748,743.12

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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.