Home / 1,423,929.60-2,136,680.64-583,070.40

Finding the Fourth Proportional to 1,423,929.60, 2,136,680.64 and 583,070.40

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Solution

The fourth proportional to 1,423,929.60, 2,136,680.64 and 583,070.40 is: 874,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,929.60 : 2,136,680.64 = 583,070.40 : x
  2. Step 2: Convert to fraction form
    1,423,929.60/2,136,680.64 = 583,070.40/x
  3. Step 3: Cross multiply
    1,423,929.60x = 2,136,680.64 × 583,070.40
  4. Step 4: Simplify right side
    1,423,929.60x = 1,245,835,235,437.06
  5. Step 5: Solve for x
    x = 1,245,835,235,437.06/1,423,929.60
  6. Step 6: Final answer
    x = 874,927.55

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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.