Home / 847,192.77-1,169,248.37-507,692.61

Finding the Fourth Proportional to 847,192.77, 1,169,248.37 and 507,692.61

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Solution

The fourth proportional to 847,192.77, 1,169,248.37 and 507,692.61 is: 700,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,192.77 : 1,169,248.37 = 507,692.61 : x
  2. Step 2: Convert to fraction form
    847,192.77/1,169,248.37 = 507,692.61/x
  3. Step 3: Cross multiply
    847,192.77x = 1,169,248.37 × 507,692.61
  4. Step 4: Simplify right side
    847,192.77x = 593,618,754,165.08
  5. Step 5: Solve for x
    x = 593,618,754,165.08/847,192.77
  6. Step 6: Final answer
    x = 700,689.12

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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.