Home / 1,510,547.90-2,084,608.85-822,276.41

Finding the Fourth Proportional to 1,510,547.90, 2,084,608.85 and 822,276.41

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Solution

The fourth proportional to 1,510,547.90, 2,084,608.85 and 822,276.41 is: 1,134,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,547.90 : 2,084,608.85 = 822,276.41 : x
  2. Step 2: Convert to fraction form
    1,510,547.90/2,084,608.85 = 822,276.41/x
  3. Step 3: Cross multiply
    1,510,547.90x = 2,084,608.85 × 822,276.41
  4. Step 4: Simplify right side
    1,510,547.90x = 1,714,124,666,897.80
  5. Step 5: Solve for x
    x = 1,714,124,666,897.80/1,510,547.90
  6. Step 6: Final answer
    x = 1,134,770.15

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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.