Home / 1,994,266.32-2,990,196.60-929,547.24

Finding the Fourth Proportional to 1,994,266.32, 2,990,196.60 and 929,547.24

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Solution

The fourth proportional to 1,994,266.32, 2,990,196.60 and 929,547.24 is: 1,393,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,266.32 : 2,990,196.60 = 929,547.24 : x
  2. Step 2: Convert to fraction form
    1,994,266.32/2,990,196.60 = 929,547.24/x
  3. Step 3: Cross multiply
    1,994,266.32x = 2,990,196.60 × 929,547.24
  4. Step 4: Simplify right side
    1,994,266.32x = 2,779,528,996,587.38
  5. Step 5: Solve for x
    x = 2,779,528,996,587.38/1,994,266.32
  6. Step 6: Final answer
    x = 1,393,760.19

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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.