Home / 1,087,291.06-1,500,465.15-603,856.18

Finding the Fourth Proportional to 1,087,291.06, 1,500,465.15 and 603,856.18

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Solution

The fourth proportional to 1,087,291.06, 1,500,465.15 and 603,856.18 is: 833,323.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,291.06 : 1,500,465.15 = 603,856.18 : x
  2. Step 2: Convert to fraction form
    1,087,291.06/1,500,465.15 = 603,856.18/x
  3. Step 3: Cross multiply
    1,087,291.06x = 1,500,465.15 × 603,856.18
  4. Step 4: Simplify right side
    1,087,291.06x = 906,065,153,702.13
  5. Step 5: Solve for x
    x = 906,065,153,702.13/1,087,291.06
  6. Step 6: Final answer
    x = 833,323.47

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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.