Home / 1,119,061.06-1,679,087.76-586,455.46

Finding the Fourth Proportional to 1,119,061.06, 1,679,087.76 and 586,455.46

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Solution

The fourth proportional to 1,119,061.06, 1,679,087.76 and 586,455.46 is: 879,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,061.06 : 1,679,087.76 = 586,455.46 : x
  2. Step 2: Convert to fraction form
    1,119,061.06/1,679,087.76 = 586,455.46/x
  3. Step 3: Cross multiply
    1,119,061.06x = 1,679,087.76 × 586,455.46
  4. Step 4: Simplify right side
    1,119,061.06x = 984,710,184,671.17
  5. Step 5: Solve for x
    x = 984,710,184,671.17/1,119,061.06
  6. Step 6: Final answer
    x = 879,943.21

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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.