Home / 1,571,281.02-2,356,547.82-434,018.04

Finding the Fourth Proportional to 1,571,281.02, 2,356,547.82 and 434,018.04

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Solution

The fourth proportional to 1,571,281.02, 2,356,547.82 and 434,018.04 is: 650,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,281.02 : 2,356,547.82 = 434,018.04 : x
  2. Step 2: Convert to fraction form
    1,571,281.02/2,356,547.82 = 434,018.04/x
  3. Step 3: Cross multiply
    1,571,281.02x = 2,356,547.82 × 434,018.04
  4. Step 4: Simplify right side
    1,571,281.02x = 1,022,784,266,002.67
  5. Step 5: Solve for x
    x = 1,022,784,266,002.67/1,571,281.02
  6. Step 6: Final answer
    x = 650,923.83

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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.