Home / 1,457,061.66-2,010,672.05-803,802.34

Finding the Fourth Proportional to 1,457,061.66, 2,010,672.05 and 803,802.34

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Solution

The fourth proportional to 1,457,061.66, 2,010,672.05 and 803,802.34 is: 1,109,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,061.66 : 2,010,672.05 = 803,802.34 : x
  2. Step 2: Convert to fraction form
    1,457,061.66/2,010,672.05 = 803,802.34/x
  3. Step 3: Cross multiply
    1,457,061.66x = 2,010,672.05 × 803,802.34
  4. Step 4: Simplify right side
    1,457,061.66x = 1,616,182,898,762.60
  5. Step 5: Solve for x
    x = 1,616,182,898,762.60/1,457,061.66
  6. Step 6: Final answer
    x = 1,109,206.94

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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.