Home / 1,354,020.23-2,018,925.04-1,316,819.36

Finding the Fourth Proportional to 1,354,020.23, 2,018,925.04 and 1,316,819.36

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Solution

The fourth proportional to 1,354,020.23, 2,018,925.04 and 1,316,819.36 is: 1,963,456.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,020.23 : 2,018,925.04 = 1,316,819.36 : x
  2. Step 2: Convert to fraction form
    1,354,020.23/2,018,925.04 = 1,316,819.36/x
  3. Step 3: Cross multiply
    1,354,020.23x = 2,018,925.04 × 1,316,819.36
  4. Step 4: Simplify right side
    1,354,020.23x = 2,658,559,579,060.77
  5. Step 5: Solve for x
    x = 2,658,559,579,060.77/1,354,020.23
  6. Step 6: Final answer
    x = 1,963,456.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.