Home / 1,036,036.48-1,429,942.40-653,806.08

Finding the Fourth Proportional to 1,036,036.48, 1,429,942.40 and 653,806.08

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Solution

The fourth proportional to 1,036,036.48, 1,429,942.40 and 653,806.08 is: 902,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,036.48 : 1,429,942.40 = 653,806.08 : x
  2. Step 2: Convert to fraction form
    1,036,036.48/1,429,942.40 = 653,806.08/x
  3. Step 3: Cross multiply
    1,036,036.48x = 1,429,942.40 × 653,806.08
  4. Step 4: Simplify right side
    1,036,036.48x = 934,905,035,169.79
  5. Step 5: Solve for x
    x = 934,905,035,169.79/1,036,036.48
  6. Step 6: Final answer
    x = 902,386.21

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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.