Home / 1,699,977.70-2,549,966.55-578,046.70

Finding the Fourth Proportional to 1,699,977.70, 2,549,966.55 and 578,046.70

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Solution

The fourth proportional to 1,699,977.70, 2,549,966.55 and 578,046.70 is: 867,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,977.70 : 2,549,966.55 = 578,046.70 : x
  2. Step 2: Convert to fraction form
    1,699,977.70/2,549,966.55 = 578,046.70/x
  3. Step 3: Cross multiply
    1,699,977.70x = 2,549,966.55 × 578,046.70
  4. Step 4: Simplify right side
    1,699,977.70x = 1,473,999,749,337.88
  5. Step 5: Solve for x
    x = 1,473,999,749,337.88/1,699,977.70
  6. Step 6: Final answer
    x = 867,070.05

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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.