Home / 1,973,390.08-2,960,085.28-477,482.08

Finding the Fourth Proportional to 1,973,390.08, 2,960,085.28 and 477,482.08

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Solution

The fourth proportional to 1,973,390.08, 2,960,085.28 and 477,482.08 is: 716,223.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,390.08 : 2,960,085.28 = 477,482.08 : x
  2. Step 2: Convert to fraction form
    1,973,390.08/2,960,085.28 = 477,482.08/x
  3. Step 3: Cross multiply
    1,973,390.08x = 2,960,085.28 × 477,482.08
  4. Step 4: Simplify right side
    1,973,390.08x = 1,413,387,676,471.78
  5. Step 5: Solve for x
    x = 1,413,387,676,471.78/1,973,390.08
  6. Step 6: Final answer
    x = 716,223.16

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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.