Home / 1,470,646.47-2,029,541.41-817,300.02

Finding the Fourth Proportional to 1,470,646.47, 2,029,541.41 and 817,300.02

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Solution

The fourth proportional to 1,470,646.47, 2,029,541.41 and 817,300.02 is: 1,127,901.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,646.47 : 2,029,541.41 = 817,300.02 : x
  2. Step 2: Convert to fraction form
    1,470,646.47/2,029,541.41 = 817,300.02/x
  3. Step 3: Cross multiply
    1,470,646.47x = 2,029,541.41 × 817,300.02
  4. Step 4: Simplify right side
    1,470,646.47x = 1,658,744,232,940.58
  5. Step 5: Solve for x
    x = 1,658,744,232,940.58/1,470,646.47
  6. Step 6: Final answer
    x = 1,127,901.41

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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.