Home / 1,758,270.28-2,426,283.12-983,798.32

Finding the Fourth Proportional to 1,758,270.28, 2,426,283.12 and 983,798.32

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Solution

The fourth proportional to 1,758,270.28, 2,426,283.12 and 983,798.32 is: 1,357,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,270.28 : 2,426,283.12 = 983,798.32 : x
  2. Step 2: Convert to fraction form
    1,758,270.28/2,426,283.12 = 983,798.32/x
  3. Step 3: Cross multiply
    1,758,270.28x = 2,426,283.12 × 983,798.32
  4. Step 4: Simplify right side
    1,758,270.28x = 2,386,973,257,300.36
  5. Step 5: Solve for x
    x = 2,386,973,257,300.36/1,758,270.28
  6. Step 6: Final answer
    x = 1,357,569.02

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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.