Home / 1,495,802.71-2,064,199.57-816,734.35

Finding the Fourth Proportional to 1,495,802.71, 2,064,199.57 and 816,734.35

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Solution

The fourth proportional to 1,495,802.71, 2,064,199.57 and 816,734.35 is: 1,127,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,802.71 : 2,064,199.57 = 816,734.35 : x
  2. Step 2: Convert to fraction form
    1,495,802.71/2,064,199.57 = 816,734.35/x
  3. Step 3: Cross multiply
    1,495,802.71x = 2,064,199.57 × 816,734.35
  4. Step 4: Simplify right side
    1,495,802.71x = 1,685,902,694,074.23
  5. Step 5: Solve for x
    x = 1,685,902,694,074.23/1,495,802.71
  6. Step 6: Final answer
    x = 1,127,088.94

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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.