Home / 1,312,451.04-1,967,140.80-602,547.60

Finding the Fourth Proportional to 1,312,451.04, 1,967,140.80 and 602,547.60

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Solution

The fourth proportional to 1,312,451.04, 1,967,140.80 and 602,547.60 is: 903,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,451.04 : 1,967,140.80 = 602,547.60 : x
  2. Step 2: Convert to fraction form
    1,312,451.04/1,967,140.80 = 602,547.60/x
  3. Step 3: Cross multiply
    1,312,451.04x = 1,967,140.80 × 602,547.60
  4. Step 4: Simplify right side
    1,312,451.04x = 1,185,295,967,902.08
  5. Step 5: Solve for x
    x = 1,185,295,967,902.08/1,312,451.04
  6. Step 6: Final answer
    x = 903,116.33

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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.