Home / 1,043,646.88-1,565,069.37-369,603.76

Finding the Fourth Proportional to 1,043,646.88, 1,565,069.37 and 369,603.76

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Solution

The fourth proportional to 1,043,646.88, 1,565,069.37 and 369,603.76 is: 554,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,646.88 : 1,565,069.37 = 369,603.76 : x
  2. Step 2: Convert to fraction form
    1,043,646.88/1,565,069.37 = 369,603.76/x
  3. Step 3: Cross multiply
    1,043,646.88x = 1,565,069.37 × 369,603.76
  4. Step 4: Simplify right side
    1,043,646.88x = 578,455,523,812.83
  5. Step 5: Solve for x
    x = 578,455,523,812.83/1,043,646.88
  6. Step 6: Final answer
    x = 554,263.65

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1.5x scale

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.