Home / 1,600,068.04-2,208,649.90-921,275.08

Finding the Fourth Proportional to 1,600,068.04, 2,208,649.90 and 921,275.08

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Solution

The fourth proportional to 1,600,068.04, 2,208,649.90 and 921,275.08 is: 1,271,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,068.04 : 2,208,649.90 = 921,275.08 : x
  2. Step 2: Convert to fraction form
    1,600,068.04/2,208,649.90 = 921,275.08/x
  3. Step 3: Cross multiply
    1,600,068.04x = 2,208,649.90 × 921,275.08
  4. Step 4: Simplify right side
    1,600,068.04x = 2,034,774,113,314.49
  5. Step 5: Solve for x
    x = 2,034,774,113,314.49/1,600,068.04
  6. Step 6: Final answer
    x = 1,271,679.74

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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.