Home / 1,527,798.13-2,291,688.23-390,558.73

Finding the Fourth Proportional to 1,527,798.13, 2,291,688.23 and 390,558.73

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Solution

The fourth proportional to 1,527,798.13, 2,291,688.23 and 390,558.73 is: 585,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,798.13 : 2,291,688.23 = 390,558.73 : x
  2. Step 2: Convert to fraction form
    1,527,798.13/2,291,688.23 = 390,558.73/x
  3. Step 3: Cross multiply
    1,527,798.13x = 2,291,688.23 × 390,558.73
  4. Step 4: Simplify right side
    1,527,798.13x = 895,038,844,664.75
  5. Step 5: Solve for x
    x = 895,038,844,664.75/1,527,798.13
  6. Step 6: Final answer
    x = 585,835.80

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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.