Home / 1,430,623.63-2,145,602.53-532,488.34

Finding the Fourth Proportional to 1,430,623.63, 2,145,602.53 and 532,488.34

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Solution

The fourth proportional to 1,430,623.63, 2,145,602.53 and 532,488.34 is: 798,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,623.63 : 2,145,602.53 = 532,488.34 : x
  2. Step 2: Convert to fraction form
    1,430,623.63/2,145,602.53 = 532,488.34/x
  3. Step 3: Cross multiply
    1,430,623.63x = 2,145,602.53 × 532,488.34
  4. Step 4: Simplify right side
    1,430,623.63x = 1,142,508,329,499.50
  5. Step 5: Solve for x
    x = 1,142,508,329,499.50/1,430,623.63
  6. Step 6: Final answer
    x = 798,608.60

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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.