Home / 824,123.58-1,233,970.58-522,973.68

Finding the Fourth Proportional to 824,123.58, 1,233,970.58 and 522,973.68

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Solution

The fourth proportional to 824,123.58, 1,233,970.58 and 522,973.68 is: 783,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,123.58 : 1,233,970.58 = 522,973.68 : x
  2. Step 2: Convert to fraction form
    824,123.58/1,233,970.58 = 522,973.68/x
  3. Step 3: Cross multiply
    824,123.58x = 1,233,970.58 × 522,973.68
  4. Step 4: Simplify right side
    824,123.58x = 645,334,136,541.77
  5. Step 5: Solve for x
    x = 645,334,136,541.77/824,123.58
  6. Step 6: Final answer
    x = 783,055.06

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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.