Home / 1,487,926-2,053,352.46-808,877.08

Finding the Fourth Proportional to 1,487,926, 2,053,352.46 and 808,877.08

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Solution

The fourth proportional to 1,487,926, 2,053,352.46 and 808,877.08 is: 1,116,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,926 : 2,053,352.46 = 808,877.08 : x
  2. Step 2: Convert to fraction form
    1,487,926/2,053,352.46 = 808,877.08/x
  3. Step 3: Cross multiply
    1,487,926x = 2,053,352.46 × 808,877.08
  4. Step 4: Simplify right side
    1,487,926x = 1,660,909,742,055.62
  5. Step 5: Solve for x
    x = 1,660,909,742,055.62/1,487,926
  6. Step 6: Final answer
    x = 1,116,258.30

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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.