Home / 1,057,438.98-1,459,276.83-574,008.30

Finding the Fourth Proportional to 1,057,438.98, 1,459,276.83 and 574,008.30

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Solution

The fourth proportional to 1,057,438.98, 1,459,276.83 and 574,008.30 is: 792,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,438.98 : 1,459,276.83 = 574,008.30 : x
  2. Step 2: Convert to fraction form
    1,057,438.98/1,459,276.83 = 574,008.30/x
  3. Step 3: Cross multiply
    1,057,438.98x = 1,459,276.83 × 574,008.30
  4. Step 4: Simplify right side
    1,057,438.98x = 837,637,012,417.69
  5. Step 5: Solve for x
    x = 837,637,012,417.69/1,057,438.98
  6. Step 6: Final answer
    x = 792,137.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.