Home / 1,095,658.48-1,643,334.63-375,988.87

Finding the Fourth Proportional to 1,095,658.48, 1,643,334.63 and 375,988.87

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Solution

The fourth proportional to 1,095,658.48, 1,643,334.63 and 375,988.87 is: 563,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,658.48 : 1,643,334.63 = 375,988.87 : x
  2. Step 2: Convert to fraction form
    1,095,658.48/1,643,334.63 = 375,988.87/x
  3. Step 3: Cross multiply
    1,095,658.48x = 1,643,334.63 × 375,988.87
  4. Step 4: Simplify right side
    1,095,658.48x = 617,875,530,565.57
  5. Step 5: Solve for x
    x = 617,875,530,565.57/1,095,658.48
  6. Step 6: Final answer
    x = 563,930.77

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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.