Home / 1,169,795.13-1,754,692.69-421,841.13

Finding the Fourth Proportional to 1,169,795.13, 1,754,692.69 and 421,841.13

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Solution

The fourth proportional to 1,169,795.13, 1,754,692.69 and 421,841.13 is: 632,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,795.13 : 1,754,692.69 = 421,841.13 : x
  2. Step 2: Convert to fraction form
    1,169,795.13/1,754,692.69 = 421,841.13/x
  3. Step 3: Cross multiply
    1,169,795.13x = 1,754,692.69 × 421,841.13
  4. Step 4: Simplify right side
    1,169,795.13x = 740,201,547,152.34
  5. Step 5: Solve for x
    x = 740,201,547,152.34/1,169,795.13
  6. Step 6: Final answer
    x = 632,761.69

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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.