Home / 1,405,802.30-2,108,266.86-507,127.10

Finding the Fourth Proportional to 1,405,802.30, 2,108,266.86 and 507,127.10

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Solution

The fourth proportional to 1,405,802.30, 2,108,266.86 and 507,127.10 is: 760,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,802.30 : 2,108,266.86 = 507,127.10 : x
  2. Step 2: Convert to fraction form
    1,405,802.30/2,108,266.86 = 507,127.10/x
  3. Step 3: Cross multiply
    1,405,802.30x = 2,108,266.86 × 507,127.10
  4. Step 4: Simplify right side
    1,405,802.30x = 1,069,159,258,737.91
  5. Step 5: Solve for x
    x = 1,069,159,258,737.91/1,405,802.30
  6. Step 6: Final answer
    x = 760,533.16

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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.