Home / 1,566,547-2,161,837.02-887,529.40

Finding the Fourth Proportional to 1,566,547, 2,161,837.02 and 887,529.40

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Solution

The fourth proportional to 1,566,547, 2,161,837.02 and 887,529.40 is: 1,224,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,547 : 2,161,837.02 = 887,529.40 : x
  2. Step 2: Convert to fraction form
    1,566,547/2,161,837.02 = 887,529.40/x
  3. Step 3: Cross multiply
    1,566,547x = 2,161,837.02 × 887,529.40
  4. Step 4: Simplify right side
    1,566,547x = 1,918,693,913,258.39
  5. Step 5: Solve for x
    x = 1,918,693,913,258.39/1,566,547
  6. Step 6: Final answer
    x = 1,224,791.80

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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.